From: Kuninori Morimoto Date: Thu, 12 Jun 2014 04:44:04 +0000 (-0700) Subject: ARM: shmobile: r8a7791: add audio clock on DTSI X-Git-Tag: v3.14.28+ltsi~116 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=451ac05beba38ed22e987294255fa4076f575daf;p=platform%2Fkernel%2Flinux-stable.git ARM: shmobile: r8a7791: add audio clock on DTSI audio_clk_a/b/c are required from sound driver Signed-off-by: Kuninori Morimoto Signed-off-by: Simon Horman (cherry picked from commit 0d3dbde84a45977cdd7d85115cd5ea1b4ede312e) Signed-off-by: Simon Horman --- diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 76150f1a82db..37a4ea7a1b06 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -532,6 +532,29 @@ clock-output-names = "extal"; }; + /* + * The external audio clocks are configured as 0 Hz fixed frequency clocks by + * default. Boards that provide audio clocks should override them. + */ + audio_clk_a: audio_clk_a { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "audio_clk_a"; + }; + audio_clk_b: audio_clk_b { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "audio_clk_b"; + }; + audio_clk_c: audio_clk_c { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "audio_clk_c"; + }; + /* Special CPG clocks */ cpg_clocks: cpg_clocks@e6150000 { compatible = "renesas,r8a7791-cpg-clocks",